Ballena menor vs Semele

Balaenoptera acutorostrata compared with Hipparchia semele

Key Differences

• Ballena menor is Least Concern while Semele is Endangered.

Taxonomic Classification

Rank	Ballena menor	Semele
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Arthropoda (artrópodos)
Class	Mammalia (mamíferos)	Insecta (insecto)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Balaenopteridae (Rorquals)	Nymphalidae (Brush-footed Butterflies)
Genus	Balaenoptera (Rorquals)	Hipparchia
Species	Balaenoptera acutorostrata	Hipparchia semele

Evolutionary Relationship

Ballena menor and Semele share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Ballena menor

LC — Least Concern

Semele

EN — Endangered

Physical Characteristics

Attribute	Ballena menor	Semele
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ballena menor

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador).

Semele

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (37 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Ballena menor

La ballena bolsa (Berardius minimus) es una ballena picuda de tamaño mediano del Pacífico Norte, reconocida recientemente como especie diferenciada mediante estudios genéticos y morfológicos. Su estado de conservación es de datos insuficientes (DD), y sus hábitos en aguas profundas hacen muy difícil realizar censos sistemáticos de la población.

Semele

La ninfálida gris (Hipparchia semele) está clasificada como En Peligro (EN) en la Lista Roja de la UICN. Enfrenta un alto riesgo de extinción en estado silvestre, con un significativo declive poblacional y amenazas continuas para su supervivencia.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden